Update: The Ova will come worldwide in February 9 and will cost $2.99, also the english dubbed trailer has been added.
On the Japanese´s 3DS eShop.
A video with the new trailer of Azure Striker Gunvolt´s Ova ahs been uploaded, acompained by it the release date and price it has been revealed. Which will be February 9 at 600 Yen. Enjoy: